How can the metal roof machine be used for a long time?

First, clean the surface of the metal roof machine;
It is strictly forbidden to work beyond the minimum closing height, that is, the minimum distance between the bottom surface of the upper sliding box and the working surfaces is 290 mm. The height after the upper and lower molds is required plus the thickness of the upper and lower backing plates plus the thickness of the tile. It is not allowed to exceed 290 mm. Should be designed according to this requirement to avoid machine tool accidents.
Always pay attention to observe the height of the lubricating oil in the sliding box and both sides of the machine. The equipment should be wiped frequently, kept clean, and no muddy water is allowed.